The official whistle of the NHL.
FEATURES:
- The Fox 40® Super Force® is a nickel-plated brass, non-corrosive silver metal whistle
- Traditional lower-tone pea-style whistle developed for referees, coaches and trainers of any sport
- Lead-free
- Includes removable Cushioned Mouth Grip (CMG®)
Design: Moisture-resistant sound ball + CMG
Sound Power: 110 dB